Version 0.2.1
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* Examples not run to ensure build completes on Mac OS
* Move ggplot2 from dependency to suggest
* Documentation updates
* Minor bug fixes
Version 0.2.0
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* Now handles errors from summaryRprof() more gracefully
* Introduce replication argument for profiling of slowly-running
functions
* microbenchmark now used to infer a good number of replications
in each timeit call